1372517245 has 8 divisors (see below), whose sum is σ = 1796749920. Its totient is φ = 998194320.

The previous prime is 1372517233. The next prime is 1372517273. The reversal of 1372517245 is 5427152731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1372517245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12477375 + ... + 12477484.

It is an arithmetic number, because the mean of its divisors is an integer number (224593740).

Almost surely, 2^1372517245 is an apocalyptic number.

It is an amenable number.

1372517245 is a deficient number, since it is larger than the sum of its proper divisors (424232675).

1372517245 is a wasteful number, since it uses less digits than its factorization.

1372517245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24954875.

The product of its digits is 58800, while the sum is 37.

The square root of 1372517245 is about 37047.4998481679. The cubic root of 1372517245 is about 1111.3203574826.

Adding to 1372517245 its reverse (5427152731), we get a palindrome (6799669976).

The spelling of 1372517245 in words is "one billion, three hundred seventy-two million, five hundred seventeen thousand, two hundred forty-five".